123077004 has 12 divisors (see below), whose sum is σ = 287179704. Its totient is φ = 41025664.

The previous prime is 123076997. The next prime is 123077021. The reversal of 123077004 is 400770321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5128197 + ... + 5128220.

It is an arithmetic number, because the mean of its divisors is an integer number (23931642).

Almost surely, 2^123077004 is an apocalyptic number.

It is an amenable number.

123077004 is an abundant number, since it is smaller than the sum of its proper divisors (164102700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123077004 is a wasteful number, since it uses less digits than its factorization.

123077004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256424 (or 10256422 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 123077004 is about 11094.0075716578. The cubic root of 123077004 is about 497.4227436579.

The spelling of 123077004 in words is "one hundred twenty-three million, seventy-seven thousand, four".